roosevelt to take the oath of office four times. in 2009, he took the oath twice because, in a do-over, performed the day after chief justice john roberts tripped on his lines during the first inauguration. >> within a few days, the president will be walking from that part of the capitol right here, and then down these stairs. >> suarez: new york democratic senator chuck schumer is chairman of the joint congressional committee on inaugural ceremonies, which oversees all of the inaugural rituals related to the capitol. >> there's no tanks in the streets, there's no rioting or picketing or protesting. it's a beautiful thing about america that the inauguration reminds us of. with all the trouble we have, the inauguration symbolizes that the republic marches onward. >> suarez: the president's inauguration will begin, as it did four years ago, with a national day of service tomorrow where people will be encouraged to pledge a year's effort to community organizations. at the inauguration itself, there are a few firsts. >> 150 years after